Jump starter



FIG. 1 is a perspective view of a jump starter showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines present in the drawings are for the purposes of illustrating portions of the article which form no part of the claimed design. 

CLAIM The ornamental design for a jump starter, as shown and described. 